GEZER, Aydin; KARAMAN, Cagri. Semi-symmetry properties of the tangent bundle with a pseudo-Riemannian metric. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 42, p. 51–58, 2019. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7262. Acesso em: 27 oct. 2026.